		<style>
		  .black-box{background-color:black;
		  width:100%;
		  height:94px;
		  position:fixed;
		  z-index:222;
		  top:0;}
		  
		  .subtitle{font-family:elephant;
		  color:white;
		  text-align:center;
		  width:80%;
		  min-width:350;
		  margin: 190px 40px 40px 80px;}
		  
		  .brief{font-family:微软雅黑;
		  font-size:10px;
		  margin-top:15%;
		  margin-bottom:32%;
		  border:1px;
		  border-right-width:10px;
		  border-style:solid;
		  border-color:darkgray white;
		  text-indent:2em;
		  color:darkgray;}
		  
		  .hrline{verical-align:middle;
		  display:inline-block;
		  color:darkgray;
		  size:1px;}
		  
		  .picture{width:100%;
		  height:216px;
		  margin-top:15%;
		  margin-bottom:2%;
		  text-align:center;
		  }
		  
		  .icon{width:31%;
		  background:white;
		  position:relative;
		  }
		</style>